Drug profile

The FDA adverse-event record for Canine Influenza Virus H3N8, Kv

74 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Canine Influenza Virus H3N8, Kv. Species, reactions, and outcomes follow.

#907 of 2,679
by report volume (all drugs)
74
adverse-event reports
9.5%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Canine Influenza Virus H3N8, Kv ranks #907 of 2679 by total reports (74) and #567 of 1130 by death-coded share (9.5%). National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#907
This drug, reports of 2679
#567
This drug, death share of 1130

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Canine Influenza Virus H3N8, Kv has 74 reports now versus 74 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
−0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Canine Influenza Virus H3N8, Kv changes

Signature read: 74 reports place Canine Influenza Virus H3N8, Kv in the upper third of FDA AER volume (#907 of 2,679).

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
74
Total Reports
7
Deaths Reported
9.5%
Death-coded share of reports

Active Ingredients

Canine Influenza Virus H3N8, Kv

Administration Routes

Subcutaneous

Species Affected

Dog 74

Most Affected Breeds

Dachshund (unspecified) 6
Retriever - Golden 6
Retriever - Labrador 6
Terrier - Bull - American Pit 5
Schnauzer - Miniature 4
Shepherd Dog - German 3
Bulldog - French 3
Terrier - Boston 2
Weimaraner 2
Shepherd (unspecified) 2

Most Reported Reactions

Vomiting 26
Lethargy (see also Central nervous system depression in 'Neurological') 23
Other abnormal test result NOS 12
Anorexia 11
Diarrhoea 9
Facial swelling (see also 'Skin') 9
Abnormal radiograph finding 8
Thrombocytopenia 8
Fever 8
Leucocytosis NOS 8
Emesis 7
Elevated alanine aminotransferase (ALT) 7

Outcome Breakdown

Ongoing
40 (54.1%)
Recovered/Normal
23 (31.1%)
Euthanized
5 (6.8%)
Outcome Unknown
4 (5.4%)
Died
2 (2.7%)

Canine Influenza Virus H3N8, Kv Adverse Event Insights

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Nationwide drugs with similar profiles

Two openFDA-derived peer sets for Canine Influenza Virus H3N8, Kv, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

  • Compare Canine Influenza Virus H3N8, Kv's report volume and death-coded share against similar drugs nationwide. See similar drugs
  • Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
  • Browse the full drug directory to compare report counts across products. All drugs

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Canine Influenza Virus H3N8, Kv (#907 of 2,679 by report volume); death-coded 9.5%. PlainBreed drug row · report volume stamp 74 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →